<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <script>
        let second = prompt('输入秒数：')
        function getTime(t){
            let h=parseInt(t/60/60%24)
            let m=parseInt(t/60%60)
            let s=parseInt(t%60)
            h=h<10?'0'+h:h
            m=m<10?'0'+m:m
            s=s<10?'0'+s:s
            return `转换后的时间为${h}时${m}分${s}秒`
        }
        let str=getTime(second)
        document.write(str)

    </script>
</body>
</html>